X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=mupen64plus-pandora.git;a=blobdiff_plain;f=source%2Fmupen64plus-core%2Fsrc%2Fr4300%2Fnew_dynarec%2Fnew_dynarec.c;h=53e569f61d97e60b7b5fb5956050ae35d84324c1;hp=8ee4eda2fdbaff5fb01c8033c56b61833e43b8f7;hb=2d26287291331f2b1793a8e76ede08c75654fb7c;hpb=451ab91e3827a6384981b3300e2a7000d2eaba58

diff --git a/source/mupen64plus-core/src/r4300/new_dynarec/new_dynarec.c b/source/mupen64plus-core/src/r4300/new_dynarec/new_dynarec.c
old mode 100644
new mode 100755
index 8ee4eda..53e569f
--- a/source/mupen64plus-core/src/r4300/new_dynarec/new_dynarec.c
+++ b/source/mupen64plus-core/src/r4300/new_dynarec/new_dynarec.c
@@ -23,7 +23,8 @@
 #include <stdarg.h>
 #include <stdlib.h>
 #include <stdint.h> //include for uint64_t
-#include <assert.h>
+//#include <assert.h>
+#define assert(a)	{}
 
 #include "../recomp.h"
 #include "../recomph.h" //include for function prototypes
@@ -48,7 +49,7 @@
 
 #define MAXBLOCK 4096
 #define MAX_OUTPUT_BLOCK_SIZE 262144
-#define CLOCK_DIVIDER 2
+#define CLOCK_DIVIDER count_per_op
 
 void *base_addr;
 
@@ -844,24 +845,58 @@ static void alloc_all(struct regstat *cur,int i)
 
 static void div64(int64_t dividend,int64_t divisor)
 {
+  if ((dividend) && (divisor)) {
   lo=dividend/divisor;
   hi=dividend%divisor;
+  } else {
+  lo=0;
+  hi=0;
+  }
   //DebugMessage(M64MSG_VERBOSE, "TRACE: ddiv %8x%8x %8x%8x" ,(int)reg[HIREG],(int)(reg[HIREG]>>32)
   //                                     ,(int)reg[LOREG],(int)(reg[LOREG]>>32));
 }
 static void divu64(uint64_t dividend,uint64_t divisor)
 {
+  if ((dividend) && (divisor)) {
   lo=dividend/divisor;
   hi=dividend%divisor;
+  } else {
+  lo=0;
+  hi=0;
+  }
+  //DebugMessage(M64MSG_VERBOSE, "TRACE: ddivu %8x%8x %8x%8x",(int)reg[HIREG],(int)(reg[HIREG]>>32)
+  //                                     ,(int)reg[LOREG],(int)(reg[LOREG]>>32));
+}
+static void div32(int32_t dividend,int32_t divisor)
+{
+  if ((dividend) && (divisor)) {
+  lo=dividend/divisor;
+  hi=dividend%divisor;
+  } else {
+  lo=0;
+  hi=0;
+  }
+  //DebugMessage(M64MSG_VERBOSE, "TRACE: ddiv %8x%8x %8x%8x" ,(int)reg[HIREG],(int)(reg[HIREG]>>32)
+  //                                     ,(int)reg[LOREG],(int)(reg[LOREG]>>32));
+}
+static void divu32(uint32_t dividend,uint32_t divisor)
+{
+  if ((dividend) && (divisor)) {
+  lo=dividend/divisor;
+  hi=dividend%divisor;
+  } else {
+  lo=0;
+  hi=0;
+  }
   //DebugMessage(M64MSG_VERBOSE, "TRACE: ddivu %8x%8x %8x%8x",(int)reg[HIREG],(int)(reg[HIREG]>>32)
   //                                     ,(int)reg[LOREG],(int)(reg[LOREG]>>32));
 }
 
-static void mult64(uint64_t m1,uint64_t m2)
+static void mult64(int64_t m1,int64_t m2)
 {
-   unsigned long long int op1, op2, op3, op4;
-   unsigned long long int result1, result2, result3, result4;
-   unsigned long long int temp1, temp2, temp3, temp4;
+   uint64_t op1, op2, op3, op4;
+   uint64_t result1, result2, result3, result4;
+   uint64_t temp1, temp2, temp3, temp4;
    int sign = 0;
    
    if (m1 < 0)
@@ -905,9 +940,9 @@ static void mult64(uint64_t m1,uint64_t m2)
 #if NEW_DYNAREC == NEW_DYNAREC_ARM
 static void multu64(uint64_t m1,uint64_t m2)
 {
-   unsigned long long int op1, op2, op3, op4;
-   unsigned long long int result1, result2, result3, result4;
-   unsigned long long int temp1, temp2, temp3, temp4;
+   uint64_t op1, op2, op3, op4;
+   uint64_t result1, result2, result3, result4;
+   uint64_t temp1, temp2, temp3, temp4;
    
    op1 = m1 & 0xFFFFFFFF;
    op2 = (m1 >> 32) & 0xFFFFFFFF;
@@ -1727,7 +1762,7 @@ void multdiv_alloc(struct regstat *current,int i)
       current->uu&=~(1LL<<HIREG);
       current->uu&=~(1LL<<LOREG);
       alloc_reg64(current,i,HIREG);
-      //if(HOST_REGS>10) alloc_reg64(current,i,LOREG);
+      //if(HOST_REGS>10) alloc_reg64(current,i,LOREG);	//*SEB* Why commenting this line? uncommenting make SM64 freeze after title (before mario head and spinning stars)
       alloc_reg64(current,i,rs1[i]);
       alloc_reg64(current,i,rs2[i]);
       alloc_all(current,i);
@@ -1743,12 +1778,12 @@ void multdiv_alloc(struct regstat *current,int i)
     // Multiply by zero is zero.
     // MIPS does not have a divide by zero exception.
     // The result is undefined, we return zero.
-    alloc_reg(current,i,HIREG);
-    alloc_reg(current,i,LOREG);
-    current->is32|=1LL<<HIREG;
-    current->is32|=1LL<<LOREG;
-    dirty_reg(current,HIREG);
-    dirty_reg(current,LOREG);
+	alloc_reg(current,i,HIREG);
+	alloc_reg(current,i,LOREG);
+	current->is32|=1LL<<HIREG;
+	current->is32|=1LL<<LOREG;
+	dirty_reg(current,HIREG);
+	dirty_reg(current,LOREG);
   }
 }
 #endif
@@ -5305,6 +5340,7 @@ static void cjump_assemble(int i,struct regstat *i_regs)
         if(opcode[i]==6) // BLEZ
         {
           emit_test(s1h,s1h);
+//          emit_testimm(s1h,0);
           if(invert) taken=(int)out;
           else add_to_linker((int)out,ba[i],internal);
           emit_js(0);
@@ -5314,6 +5350,7 @@ static void cjump_assemble(int i,struct regstat *i_regs)
         if(opcode[i]==7) // BGTZ
         {
           emit_test(s1h,s1h);
+//          emit_testimm(s1h,0);
           nottaken1=(int)out;
           emit_js(1);
           if(invert) taken=(int)out;
@@ -9253,10 +9290,14 @@ int new_recompile_block(int addr)
       }
       // Don't need stuff which is overwritten
       if(regs[i].regmap[hr]!=regmap_pre[i][hr]) nr&=~(1<<hr);
-      if(regs[i].regmap[hr]<0) nr&=~(1<<hr);
+      if(regs[i].regmap[hr]<0) nr&=~(1<<hr);	//moved...
       // Merge in delay slot
       for(hr=0;hr<HOST_REGS;hr++)
       {
+		// Don't need stuff which is overwritten
+/*		if(regs[i].regmap[hr]!=regmap_pre[i][hr]) nr&=~(1<<hr);	//*SEB* Moved here
+		if(regs[i].regmap[hr]<0) nr&=~(1<<hr);*/
+
         if(!likely[i]) {
           // These are overwritten unless the branch is "likely"
           // and the delay slot is nullified if not taken